<template>
	<base-page class="base-form" title="班级课表" @back="onCancel()">
		<view class="main-box">
			<view class="u-wrap">
				<view class="u-menu-wrap">
					<scroll-view scroll-y scroll-with-animation class="u-tab-view menu-scroll-view"
						:scroll-top="scrollTop">
						<view v-for="(item, index) in tabbar" :key="index" class="u-tab-item"
							:class="[current == index ? 'u-tab-item-active' : '']" :data-current="index"
							@tap.stop="swichMenu(item, index)">
							<text class="u-line-1">{{ item.className }}</text>
						</view>
					</scroll-view>
					<block v-for="(item, index) in tabbar" :key="index">
						<scroll-view scroll-y class="right-box" v-if="current == index">
							<view class="page-view">
								<view class="class-item">
									<view class="item-title">
										<!-- <text>{{ item.className +'  - '+item.classPeriods+' - 总人数('+mianAbj.length+')' }} -->
										<text>{{ item.className + ' - 课数('+mianAbj.length+')' }}
										</text>
									</view>
									<view class="item-container">
										<view class="thumb-box" v-for="(item1, index1) in mianAbj" :key="index1"
											@click="skipStudentDetailsClick(item1)">
											<!-- <image class="item-menu-image" :src="item1.photograph" mode=""></image> -->
											<view class="title">{{ item1.title }}</view>
											<view class="content">上课内容：{{ item1.content }}</view>
											<view class="content">上课老师：{{ item1.professorName }}</view>
											<view class="content">上课地址：{{ item1.addrs }}</view>
											 <view style="">
												 <!-- <view class="item-menu-name">{{ item1 }}</view> -->
												 <!-- 课程标题 jobTitle 
												  内容  c
												  专家姓名 schoolInfo.responsiblePersonName 
												  上课地址 schoolInfo.name
												  -->
												 <!-- <view class="item-menu-name">{{ item1.jobTitle }}</view> -->
											 </view>
										</view>
									</view>
								</view>
							</view>
						</scroll-view>
					</block>
				</view>

			</view>
		</view>
	</base-page>
</template>

<script>
	import {
		CourseInfoController,
        Leader
	} from "@/api";

	export default {
		data() {
			return {
				tabbar: [],
				mianAbj: [],
				scrollTop: 0, //tab标题的滚动条位置
				current: 0, // 预设当前项的值
				menuHeight: 0, // 左边菜单的高度
				menuItemHeight: 0, // 左边菜单item的高度
				sendIndex: 0,
				classID: null, //1 表示查看学员作业完成情况  2 / 其他 表示学员列表 学员详细信息
			}
		},
		onLoad: function(option) {
			// if (option.classID) this.classID = option.classID
		},
		computed: {

		},
		mounted() {
			this.getClassInfoByTeacherId()
		},
		methods: {
            onCancel() {
				uni.navigateBack();
			},
			sendMeassge() {
				uni.navigateTo({
					url: '/pages/sendNotice/index?data=' + encodeURIComponent(JSON.stringify(this.tabbar[this
						.sendIndex]))
				})
			},
			skipStudentDetailsClick(row) {
				console.log(row);

				// if (this.classID == 1) {
				// 	uni.navigateTo({
				// 		url: "/pages/work/workInfo/JobCompletion?studentID=" + row.id
				// 	}) //作业完成情况
				// } else {
				// 	uni.navigateTo({
				// 		url: '/views/studentInfo/studentInfo?stuDetailObj=' + encodeURIComponent(JSON.stringify(
				// 			row))
				// 	})
				// }
				uni.navigateTo({
					url: '/views/mangePage/studentInfo?stuDetailObj=' + encodeURIComponent(JSON.stringify(
						row))
				})


			},
			async getClassInfoByTeacherId() {
				await Leader.getClassList(this).then((res) => {

					// if (res.code == 200) {
					this.tabbar = res
					this.swichMenu(this.tabbar[0], 0) //初始化
					// }
				}).catch((err) => {
					console.error(err);
				});
			},
			getImg() {
				return Math.floor(Math.random() * 35);
			},
			// 点击左边的栏目切换
			async swichMenu(row, index) {
				this.sendIndex = index
				
				this.mianAbj = this.tabbar.find(item => item.id === row.id);
				this.mianAbj = this.mianAbj.courseInfos
				console.log(this.mianAbj);
				
				
				// await CourseInfoController.getStudentInfoByClassId(this, {
				// 	classId: row.id
				// }).then((res) => {
				// 	this.mianAbj = res
				// }).catch((err) => {
				// 	console.error(err);
				// });

				if (index == this.current) return;
				this.current = index;
				// 如果为0，意味着尚未初始化
				if (this.menuHeight == 0 || this.menuItemHeight == 0) {
					await this.getElRect('menu-scroll-view', 'menuHeight');
					await this.getElRect('u-tab-item', 'menuItemHeight');
				}
				// 将菜单菜单活动item垂直居中
				this.scrollTop = index * this.menuItemHeight + this.menuItemHeight / 2 - this.menuHeight / 2;
			},
			// 获取一个目标元素的高度
			getElRect(elClass, dataVal) {
				new Promise((resolve, reject) => {
					const query = uni.createSelectorQuery().in(this);
					query.select('.' + elClass).fields({
						size: true
					}, res => {
						// 如果节点尚未生成，res值为null，循环调用执行
						if (!res) {
							setTimeout(() => {
								this.getElRect(elClass);
							}, 10);
							return;
						}
						this[dataVal] = res.height;
					}).exec();
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.u-wrap {
		height: calc(100vh);
		/* #ifdef H5 */
		height: calc(100vh - var(--window-top));
		/* #endif */
		display: flex;
		flex-direction: column;
	}

	.u-search-box {
		padding: 18rpx 30rpx;
	}

	.u-menu-wrap {
		flex: 1;
		display: flex;
		overflow: hidden;
	}

	.u-search-inner {
		background-color: rgb(234, 234, 234);
		border-radius: 100rpx;
		display: flex;
		align-items: center;
		padding: 10rpx 16rpx;
	}

	.u-search-text {
		font-size: 26rpx;
		color: $u-tips-color;
		margin-left: 10rpx;
	}

	.u-tab-view {
		width: 200rpx;
		height: 100%;
	}

	.u-tab-item {
		height: 110rpx;
		background: #f6f6f6;
		box-sizing: border-box;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 26rpx;
		color: #444;
		font-weight: 400;
		line-height: 1;
	}

	.u-tab-item-active {
		position: relative;
		color: #000;
		font-size: 30rpx;
		font-weight: 600;
		background: #fff;
	}

	.u-tab-item-active::before {
		content: "";
		position: absolute;
		border-left: 4px solid $u-type-primary;
		height: 32rpx;
		left: 0;
		top: 39rpx;
	}

	.u-tab-view {
		height: 100%;
	}

	.right-box {
		background-color: rgb(250, 250, 250);
	}

	.page-view {
		padding: 0;
		// padding: 16rpx ;
	}

	.class-item {
		margin-bottom: 30rpx;
		background-color: #fff;
		padding: 16rpx;
		border-radius: 8rpx;
	}

	.item-title {
		font-size: 26rpx;
		color: $u-main-color;
		font-weight: bold;
	}

	.item-menu-name {
		font-weight: normal;
		font-size: 24rpx;
		color: $u-main-color;
	}

	.item-container {
		display: flex;
		flex-wrap: wrap;
	}

	.thumb-box {
		width: 100%;
		display: flex;
		// align-items: center;
		// justify-content: center;
		flex-direction: column;
		margin-top: 20rpx;
		border: 1px solid #ebebeb;
		height: 170rpx;
		padding: 5px;
	}

	.item-menu-image {
		// border-radius: 50%;
		border: 1px solid #ebebeb;
		width: 120rpx;
		height: 120rpx;
	}
	.title{
		font-size: 26rpx;
		font-weight: bold;
	}
	.content{
		font-size: 24rpx;
	}
</style>